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Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1998

Contribuição ao conhecimento analítico de três compostas medicinais

Elizabeth Lemos Chicourel; Daniel Sales Pimenta; Luzia Ilza Ferreira Jorge; Vicente de Oliveira Ferro

Esse trabalho estuda tres especies medicinais de Compositae, descrevendo caracteristicas morfo-histologicas e relacionando as caracteristicas fisico e fito-quimicas com as variacoes sazonais. Os teores de umidade e de cinzas parecem nao sofrer alteracoes expressivas em funcao da estacao do ano. Bacharis trimera DC (carqueja) nao mostrou diferencas qualitativas em seus principios ativos, que foram detectados tanto na primavera, como no verao e no inverno: saponinas e flavonoides. Solidago microglossa DC (arnica) apresentou alcaloides no verao e no inverno, na primavera nao. Flavonoides e taninos, contudo, nao apresentaram essa variacao. Achillea millefolium L. revelou presenca de alcaloides, heterosides cianogeticos, taninos e flavonoides durante o ano todo. A fracao saponinica, contudo, falta no verao, justamente quando aparecem os fenois, ausentes na primavera e no inverno.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1986

Diagnose comparativa das espécies Chenopodium ambrosioides L. (erva-de-santa-maria) e Coronopus didymus (L.)Sm (mastruço): principais características morfo-histológicas e químicas

Luzia Ilza Ferreira Jorge; Vicente de Oliveira Ferro; Maria Regina Walter Koschtschak

Morphological and chemical characteristics of the species Chenopodium ambrosioides L. (erva-de-santa-maria) e Coronopus didymus (L.) Sm (mastruco) has been here described. Its observed that problems of identification among them only are due once considering the continental dimensions of Brazil.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1996

Padronização dos extratos de Cissus sicyoides L. (Insulina vegetal) e identificação de carotenos

Geraldo Alves da Silva; Ligia Bicudo de Almeida-Muradian; Gokithi Akisue; Vicente de Oliveira Ferro

Cissus sicyoides L. has commonly been known in folk medicine as vegetable insulin and used by its hypoglicemic properties. Extracts of the plant have been examined and carotenes were identified in the acetonic fraction. Analysis of the fluid extract of the plant has also been effected and the chromatopraphic profile established.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1996

Diagnose laboratorial dos frutos e folhas de Anacardium occidentale L. (Caju)

Luzia llza Ferreira Jorge; Geraldo Alves da Silva; Vicente de Oliveira Ferro

Anacardium occidentale L. especie nativa do continente centro e sul-americano, e planta amplamente utilizada, empregada na alimentacao humana e animal, bem como na medicina popular. Neste trabalho objetivamos o reconhecimento das principais caracteristicas diagnosticas das folhas e dos receptaculos carnosos. Detalhes como o tipo de cuticula, paredes celulares, anexos epidermicos e inclusoes celulares sao destacados nas descricoes e nas figuras. As folhas encerram flavonoides, saponinas,compostos fenolicos e oleo essencial.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1989

Identificacao de Sonchus oleraceus L. (serralha): principais caracteristicas estruturais e quimicas

Luzia Ilza Ferreira Jorge; Vicente de Oliveira Ferro

Sao descritas as principais caracerpisticas morfologicas e anatonimas de Sonchus oleraceus L. (serralha) com vistas a identificar a especie e diferencia-la de generos e especies proximas. As caracteristicas morfologicas vegetativas revelaram-se mais uteis para esse fim do que as caracteristicas florais ou histologicas.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1989

Produtos naturais e o farmacêutico

Vicente de Oliveira Ferro

The importance of a better and constant quality control of products and drugs from vegetal natural sources is here enhanced whereas the Professional Pharmacist undoubtely must be the more convenient element for that purpose. It comes from its multidiscipline knowledge on the fields of botany, phytochemistry and pharmacology all together needful to reach such a target.


Acta Amazonica | 1988

Compostas medicinais do Brasil. 2. Estudo químico de Solidago microglossa, Mikania triangularis, M. diversifolia, M. smilacina, M. microlepsis e Wedelia paludosa

Nídia F. Roque; Wagner Vilegas; Tania L. Gianella; Fernanda da Silva Knudsen; Gisele P. Rondella; Luce Μ. B. Torres; Vicente de Oliveira Ferro; Franceliusa Delys de Oliveira

The aerial parts of M. triangularis, M. diversifolia, M. smilacina, M. microlepsis and Wedelia paludosa afforded great quantity of diterpene acids. To these acids may be correlated some of the medicinal activities ascribed to those species. The ethanolic extract of Solidago microglossaafforded, as principal constituent from the aerial parts quercetrin. The activity of these glicoside against cappilary fragility is well known, justifying the use of Solidago microglossa as succedaneous of Arnica montana.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1998

Elementos histológicos característicos de Cecropia pachystachya Trécul (embaúba)

Luzia Ilza Ferreira Jorge; Blanca Elena Ortega Markman; Vicente de Oliveira Ferro

Anatomical characteristics of the leaf and the barks of the stem of the species Cecropia pachystachya Trecul are described aiming to identify this species when it is employed for therapeutic purposes. Epidermal annexs and cellular inclusions allow the diagnosis of the species from its leaves. Peculiarities of the fibers, petrea cells and vases allow the recognizing of the barks of the stem of Cecropia pachystachya Trecul.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1989

Atividade antimicrobiana de extrato de Mikania smilacina DC

Celia H Yamamoto; Vladi Olga Consiglieri; Maria Vitoria L Brada; Paulo H. C Chaves; Elizabeth A Gianotto; Vicente de Oliveira Ferro; Takako Saito

Semi-liquid extracts obtained from leaves and stems of Mikania smilacina DC has been tested for their antimicrobial activity utilizing the serial dilution technique against S. aureus ATCC 6538, E. coli ATCC 10536, C. albicans ATCC 20321 e A. niger ATCC 16404. The results revealed that the extract showed activity against S. aureus and the minimal inhibitory concentration (MIC) being 10mg/mL. Utilizing the gel diffusion technique the extract even on 60mg/mL concentration showed no growth inhibitory activity against S. aureus.


Revista Brasileira De Farmacognosia-brazilian Journal of Pharmacognosy | 1986

Princípios tóxicos e alucinogênicos de cogumelos

Vicente de Oliveira Ferro

Some of the most important toxic species of mushrooms and the active principles of them are here described.

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Daniel Sales Pimenta

Universidade Federal de Juiz de Fora

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Elizabeth Lemos Chicourel

Universidade Federal de Juiz de Fora

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Nídia F. Roque

Federal University of Bahia

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C.S. Funari

University of São Paulo

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